#content{
    margin: 0;
    padding: 0;
    overflow: hidden;
    font-size: 12px;
    line-height: 25px;
    border: 1px green solid;
}
ul,li{
    margin: 0;
    padding: 0;
    list-style: none;
}
#content ul{
    position: relative;
}
.tipText{
    position:absolute ;
    top: 175px;
    color: black;
    z-index: 999;
}

img{
    width: 200px;
    height: 200px;
}